65680888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 153538560

約数和(自身を除く): 87857672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 664, 728, 1079, 1087, 1162, 2158, 2174, 2324, 4316, 4348, 4648, 7553, 7609, 8632, 8696, 14131, 15106, 15218, 28262, 30212, 30436, 56524, 60424, 60872, 90221, 98917, 113048, 180442, 197834, 360884, 395668, 631547, 721768, 791336, 1172873, 1263094, 2345746, 2526188, 4691492, 5052376, 8210111, 9382984, 16420222, 32840444, 65680888]

約数ペア:

[(1, 65680888), (2, 32840444), (4, 16420222), (7, 9382984), (8, 8210111), (13, 5052376), (14, 4691492), (26, 2526188), (28, 2345746), (52, 1263094), (56, 1172873), (83, 791336), (91, 721768), (104, 631547), (166, 395668), (182, 360884), (332, 197834), (364, 180442), (581, 113048), (664, 98917), (728, 90221), (1079, 60872), (1087, 60424), (1162, 56524), (2158, 30436), (2174, 30212), (2324, 28262), (4316, 15218), (4348, 15106), (4648, 14131), (7553, 8696), (7609, 8632)]